The Dexes / Satellite Decay / 51790
CelestialObjectDex · Satellite Decay
STARLINK-3631
51790 · 2026-04-03T14:44:53Z
Fixes
258
Observations
258
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:44:53.657088+00:00 |
|---|---|
| end_utc | 2026-08-09T19:47:32.544672+00:00 |
| family | celestialdex |
| norad_id | 51,790 |
| object_name | STARLINK-3631 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.214 |
| n_snaps | 258 |
| span_days | 128.210 |
| mean_motion_first | 15.088 |
| mean_motion_last | 15.102 |
| delta_mean_motion | 0.013 |
| altitude_first_km | 539.753 |
| altitude_last_km | 535.686 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.030 |
| decay_note | mean_motion slope (rev/day^2) and altitude slope (km/day) from least-squares fit of measured GP elements; altitude from Kepler a=(GM/n^2)^(1/3) - R_earth |
| first_utc | 2026-04-03T14:44:53.657088+00:00 |
| last_utc | 2026-08-09T19:47:32.544672+00:00 |
| last_fix_utc | 2026-08-09T19:47:32.544672+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:44:53.657088+00:00","mean_motion":15.08836937,"altitude_km":539.753,"eccentricity":0.00010595,"inclination_deg":53.2163},{"utc":"2026-04-04T19:21:49.955616+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/51790.json